In the given questions below, there are five statements marked A-E. All statements except one belong to the same context. Find the odd one out and mark the correct answer from the given options. 

A. In other words, to lead a healthy life, a person must be fit and fine both physically and mentally. 

B. While it may be part of the case, it is not entirely what good health is all about. 

C. people confuse good health with being free of any kind of illnesses. 

D. For instance, if you are constantly eating junk food yet you do not have any disease, it does not make you healthy.

E. Dealing with a problem early requires a certain amount of effort.